kehu.out:jiexi.o wrizhi.o lianjie.o kehu.c
	gcc jiexi.o wrizhi.o lianjie.o kehu.c  -o kehu.out
wrizhi.o:wrizhi.c
	gcc -c wrizhi.c -o wrizhi.o
lianjie.o:lianjie.c
	gcc -c lianjie.c -o lianjie.o
jiexi.o:jiexi.c
	gcc -c jiexi.c -o jiexi.o
